
    .btn-change {
        width: 60px;
        height: 30px;

        border: 1px solid #dedede;
        font-size: 14px;
        margin: 0 auto;
        position: relative;
        overflow: hidden;
    }



    .btn-left {
        background-color: #74B700;
        position: absolute;
        width: 50px;
        height: 40px;
        line-height: 40px;
        left: -20px;
        color: #fff;
        text-align: left;
        padding-left: 40px;
        bottom: -35px;
    }

    .btn-move {
        position: absolute;
        left: 0;
        -webkit-transition: all .3s;
        -moz-transition: all .3s;
        transition: all .3s;
    }

    .switch.btn-move {
        left: 50px;
    }

    .btn-right {
        background-color: red;
        position: absolute;
        width: 50px;
        height: 40px;
        line-height: 40px;
        text-align: left;
        padding-left: 15px;
        left: 30px;
        color: #333;
        top: -5px;
    }

